The 15-inch Retina MacBook Pro now comes with a 2.4 GHz, 2.7 GHz, or a 2.8 GHz quad-core processor. The 13-inch Retina MacBook Pro now comes with a 2.5 GHz, 2.6 GHz, 2.9 GHz, or 3.0 GHz dual-core processor. How do these new Retina MacBook Pro models perform compared to the original models? To find out I've collected Geekbench 2 results from the Geekbench Browser for all of the Retina MacBook Pro models and charted the scores below.

The new processors bring between a 3% to 5% increase in performance to each MacBook Pro model. Check out the scores below...